Index: stable/12/tests/sys/netpfil/pf/Makefile
===================================================================
--- stable/12/tests/sys/netpfil/pf/Makefile	(revision 344961)
+++ stable/12/tests/sys/netpfil/pf/Makefile	(revision 344962)
@@ -1,28 +1,29 @@
 # $FreeBSD$
 
 PACKAGE=	tests
 
 TESTSDIR=       ${TESTSBASE}/sys/netpfil/pf
 TESTS_SUBDIRS+=	ioctl
 
 ATF_TESTS_SH+=	anchor \
 		pass_block \
 		forward \
 		fragmentation \
+		names \
 		nat \
 		set_tos \
 		rdr \
 		route_to \
 		synproxy \
 		set_skip \
 		pfsync
 
 ${PACKAGE}FILES+=	utils.subr \
 			echo_inetd.conf \
 			pft_ping.py \
 			CVE-2019-5597.py
 
 ${PACKAGE}FILESMODE_pft_ping.py=	0555
 ${PACKAGE}FILESMODE_CVE-2019-5597.py=	0555
 
 .include <bsd.test.mk>
Index: stable/12/tests/sys/netpfil/pf/names.sh
===================================================================
--- stable/12/tests/sys/netpfil/pf/names.sh	(nonexistent)
+++ stable/12/tests/sys/netpfil/pf/names.sh	(revision 344962)
@@ -0,0 +1,34 @@
+# $FreeBSD$
+
+. $(atf_get_srcdir)/utils.subr
+
+atf_test_case "names" "cleanup"
+names_head()
+{
+	atf_set descr 'Test overlapping names'
+	atf_set require.user root
+}
+
+names_body()
+{
+	pft_init
+
+	epair=$(pft_mkepair)
+
+	pft_mkjail alcatraz ${epair}b
+	ifconfig ${epair}a name foo
+	jexec alcatraz ifconfig ${epair}b name foo
+
+	jail -r alcatraz
+	ifconfig foo destroy
+}
+
+names_cleanup()
+{
+	pft_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "names"
+}

Property changes on: stable/12/tests/sys/netpfil/pf/names.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: stable/12
===================================================================
--- stable/12	(revision 344961)
+++ stable/12	(revision 344962)

Property changes on: stable/12
___________________________________________________________________
Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /head:r341360